Top 10 Free Resources to Prepare for the PL-300 Power BI Exam
Are you preparing for the PL-300: Microsoft Power BI Data Analyst certification but want to keep your study budget-friendly? Great news—you can ace this exam using free, high-quality resources available online!
Here’s a curated list of the Top 10 FREE resources that will help you prepare effectively and pass the PL-300 exam with confidence.
1. Microsoft Learn – Official PL-300 Learning Path
Link: Microsoft Learn – PL-300 Path
Microsoft’s own training platform offers interactive modules, quizzes, and sandbox environments for hands-on practice. It covers:
- Data prep
- Modeling
- Visualization
- Deployment
Best for: Comprehensive, structured study
2. YouTube – Guy in a Cube
Channel: Guy in a Cube
This channel is run by two Microsoft employees and is packed with Power BI tutorials, live Q&As, and feature deep-dives. Search for “PL-300” on the channel to find exam-relevant videos.
Best for: Visual learners, real-world demos, and tips from experts
3. Power BI Documentation
Link: Power BI Docs
Microsoft’s official Power BI documentation explains every feature in detail. Use it to look up unfamiliar terms or functions (especially DAX and Power Query M language).
Best for: In-depth, reference-style reading
4. PL-300 Practice Tests on GitHub
Example Repo: Search GitHub for “PL-300 practice questions”
Some Power BI communities share unofficial practice questions on GitHub, covering common topics and use cases.
Best for: Testing knowledge and identifying weak areas
5. DAX Guide by SQLBI
Link: DAX Guide
DAX is crucial for the PL-300 exam. This guide helps you understand DAX functions with examples, syntax, and common use cases.
Best for: Learning and referencing DAX formulas
6. Power BI Datasets on Kaggle
Link: Kaggle Datasets
Download real-world datasets to build Power BI dashboards and test your skills.
Best for: Practicing data modeling and visualization
7. Reddit: r/PowerBI and r/PL300
Link: r/PowerBI
These communities often share tips, study strategies, exam experiences, and even free resources.
Best for: Peer support and real exam feedback
8. LinkedIn Learning Free Trials
Tip: Activate a 1-month free trial and complete PL-300 prep courses.
Search for “PL-300 Power BI” and you’ll find structured learning paths taught by experts.
Best for: Structured, beginner-to-advanced learning
9. Power BI Community Forums
Link: Power BI Community
Ask questions, browse solutions, and engage with Microsoft MVPs and experts.
Best for: Troubleshooting and concept clarification
10. Power BI Sample Reports & Templates
Link: Power BI Samples
Microsoft offers ready-made reports you can download and reverse-engineer to learn layout, visuals, and report logic.
Best for: Learning by example
Final Tips
- Practice in Power BI Desktop regularly.
- Use mock exams to simulate the test environment.
- Join study groups for accountability and community.